Home / 1,346,206.20-2,019,309.30-493,276.20

Finding the Fourth Proportional to 1,346,206.20, 2,019,309.30 and 493,276.20

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Solution

The fourth proportional to 1,346,206.20, 2,019,309.30 and 493,276.20 is: 739,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,206.20 : 2,019,309.30 = 493,276.20 : x
  2. Step 2: Convert to fraction form
    1,346,206.20/2,019,309.30 = 493,276.20/x
  3. Step 3: Cross multiply
    1,346,206.20x = 2,019,309.30 × 493,276.20
  4. Step 4: Simplify right side
    1,346,206.20x = 996,077,218,128.66
  5. Step 5: Solve for x
    x = 996,077,218,128.66/1,346,206.20
  6. Step 6: Final answer
    x = 739,914.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.